(19)

(11)

EP 2 291 474 A2

(12)

(88) Date of publication A3: 04.03.2010 (43) Date of publication: 09.03.2011 Bulletin 2011/10 (21) Application number: 09759147.3 (22) Date of filing: 01.06.2009

(51) International Patent Classification (IPC):  C09D 201/00(2006.01) (86) International application number: PCT/US2009/045780 (87) International publication number: WO 2009/148986 (10.12.2009 Gazette 2009/50)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 03.06.2008 US 132204 (71) Applicant: United States Gypsum Company Chicago, IL 60661-3676 (US)	(72) Inventors: BURY, Rafael Wheeling IL 60090 (US) LI, Donghong Buffalo Groe IL 60089 (US) (74) Representative: Pontet, Bernard  Pontet Allano & Associés 25, Rue Jean Rostand Parc Club Orsay Université 91893 Orsay Cedex 91893 Orsay Cedex (FR)